anchor/examples/misc/tests/misc.js

const anchor = require("@project-serum/anchor");
const serumCmn = require("@project-serum/common");
const assert = require("assert");

describe("misc", () => {
  // Configure the client to use the local cluster.
  anchor.setProvider(anchor.Provider.env());
  const program = anchor.workspace.Misc;

  it("Can allocate extra space for a state constructor", async () => {
    const tx = await program.state.rpc.new();
    const addr = await program.state.address();
    const state = await program.state();
    const accountInfo = await program.provider.connection.getAccountInfo(addr);
    assert.ok(state.v.equals(Buffer.from([])));
    assert.ok(accountInfo.data.length === 99);
  });

  it("Can use u128 and i128", async () => {
    const data = new anchor.web3.Account();
    const tx = await program.rpc.initialize(
      new anchor.BN(1234),
      new anchor.BN(22),
      {
        accounts: {
          data: data.publicKey,
          rent: anchor.web3.SYSVAR_RENT_PUBKEY,
        },
        signers: [data],
        instructions: [await program.account.data.createInstruction(data)],
      }
    );
    const dataAccount = await program.account.data(data.publicKey);
    assert.ok(dataAccount.udata.eq(new anchor.BN(1234)));
    assert.ok(dataAccount.idata.eq(new anchor.BN(22)));
  });

  it("Can embed programs into genesis from the Anchor.toml", async () => {
    const pid = new anchor.web3.PublicKey(
      "FtMNMKp9DZHKWUyVAsj3Q5QV8ow4P3fUPP7ZrWEQJzKr"
    );
    let accInfo = await anchor.getProvider().connection.getAccountInfo(pid);
    assert.ok(accInfo.executable);
  });
});